22 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 12839 | Hudson Falls | 13,541 |
| 12828 | Fort Edward | 9,230 |
| 12832 | Granville | 6,153 |
| 12834 | Greenwich | 6,039 |
| 12816 | Cambridge | 4,824 |
| 12887 | Whitehall | 4,691 |
| 12827 | Fort Ann | 3,716 |
| 12809 | Argyle | 3,669 |
| 12865 | Salem | 3,356 |
| 12821 | Comstock | 2,124 |
| 12057 | Eagle Bridge | 1,789 |
| 12028 | Buskirk | 1,557 |
| 12837 | Hampton | 1,021 |
| 12873 | Shushan | 886 |
| 12838 | Hartford | 734 |
| 12823 | Cossayuna | 597 |
| 12861 | Putnam Station | 501 |
| 12849 | Middle Granville | 371 |
| 12819 | Clemons | 350 |
| 12844 | Kattskill Bay | 172 |
| 12854 | North Granville | 86 |
| 12841 | Huletts Landing | 74 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 22 ZCTAs in Washington County, New York (US Census).